package com.itheima.dao.impl;

import com.itheima.dao.BookDao;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Repository;

@Repository
public class BookDaoImpl implements BookDao {
    public void save(){
        System.out.println(System.currentTimeMillis());
        System.out.println("book save");
    }
    public void update(){
        System.out.println("book update");
    }

}
